and my brother-in-law's in there. he's underneath the house. >> reporter: bush's brother, desperately trying to save him. >> i jumped in the hole. i was trying to dig him out. i couldn't find him. i started digging. and started digging. and the cops showed up and pulled me out of the hole. and told me the floor's still falling in. >> reporter: what started as a sinkhole 15 feet deep late thursday night, has opened up even further. it's some 30 feet across and up to 100 feet deep. >> until we know where it's safe to bring the equipment, we really are just handicapped and paralyzed. >> reporter: at any moment, the whole house could come crashing down. >> it should have collapsed by now. so, it's amazing that it hasn't. >> reporter: here's what's so difficult about this. you know, this ground, the radar has detected that the ground surrounding this house is very soft. and so, of course, that makes the rescue operation quite difficult. dan? >> thanks, gio. you can see the anguish in his brother's face. unimaginable. >>> l